def remoteSetUp(self):
debug("%s", self.uuid)
gst.log("%s" % self.uuid)
# local variables
# create the pipeline
try:
self.pipeline = self.createPipeline()
except:
exception("Error while creating pipeline")
self.pipeline = None
finally:
self.validateStep("valid-pipeline", not self.pipeline == None)
if self.pipeline == None:
self.remoteStop()
return
factory = self.pipeline.get_factory()
if factory is None:
facname = "(no factory)"
else:
facname = factory.get_name()
self._elements = [(self.pipeline.get_name(),facname,
"")] #name,factoryname,parentname
self._watchContainer(self.pipeline)
# connect to bus
self.bus = self.pipeline.get_bus()
self.bus.add_signal_watch()
self.bus.connect("message", self._busMessageHandlerCb)
PythonDBusTest.remoteSetUp(self)
def _generate(self):
debug("Running generator command line in %r: %r" % (self.cwd, self.command))
try:
process = subprocess.Popen([self.command],
stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
cwd=self.cwd, shell=True, universal_newlines=True)
except Exception, e:
exception("Error running external generator: %r: %s", self.command, e)
return []
def run(self):
TesterClient.run(self)
# Now run the main loop, which blocks until finished or quitting:
try:
self._ml.run()
except KeyboardInterrupt:
exception("Interrupted, calling clean-up")
self.quit()
def setUp(self):
Monitor.setUp(self)
self._saveCoreDumps = self.arguments.get("save-core-dumps", False)
self._generateBackTraces = self.arguments.get("generate-back-traces", True)
self._GDBScript = self.arguments.get("gdb-script", "gdb.instructions")
# add some env variables
self.test._environ["G_DEBUG"] = "fatal_warnings"
try:
import resource
resource.setrlimit(resource.RLIMIT_CORE, (-1, -1))
except:
exception("Couldn't change core limit")
return False
return True
def setUp(self):
info("uuid:%s", self.uuid)
if Test.setUp(self) == False:
return False
# get the remote launcher
pargs = self._preargs
pargs.extend(self.get_remote_launcher_args())
shell = isinstance (pargs, basestring)
cwd = self._testrun.getWorkingDirectory()
self._environ["PRIVATE_DBUS_ADDRESS"] = self._bus_address
info("Setting PRIVATE_DBUS_ADDRESS : %r" % self._bus_address)
info("bus:%r" % self._bus)
self._prepareArguments()
if False: # useful to allow some time to run dbus-monitor on the private bus
print("Setting PRIVATE_DBUS_ADDRESS : %r" % self._bus_address)
time.sleep(5)
# spawn the other process
info("opening %r" % pargs)
info("cwd %s" % cwd)
try:
self._subprocessspawntime = time.time()
self._process = subprocess.Popen(pargs,
stdin = self._stdin,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE,
env=self._environ,
shell = shell,
cwd=cwd)
self._ensureOutRedirection()
self._pid = self._process.pid
except:
exception("Error starting the subprocess command ! %r", pargs)
self.validateChecklistItem("dbus-process-spawned", False)
return False
debug("Subprocess created successfully [pid:%d]", self._pid)
self.validateChecklistItem("dbus-process-spawned")
# add a poller for the proces
self._processpollid = gobject.timeout_add(500, self._pollSubProcess)
# Don't forget to set a timeout for waiting for the connection
return True
def _startNextSubTest(self):
try:
testclass, args, monitors = self._tests.pop(0)
if not 'bus' in args.keys():
args["bus"] = self.arguments.get("bus")
if not 'bus_address' in args.keys():
args["bus_address"] = self.arguments.get("bus_address")
debug("About to create subtest %r with arguments %r", testclass, args)
instance = testclass(testrun=self._testrun,
**args)
if monitors:
for monitor in monitors:
instance.addMonitor(*monitor)
except Exception, e:
exception("Failed to create instance of class %r : %r", testclass, e)
self.stop()
return
def createPipeline(self):
"""
Construct and return the pipeline for the given test
Return a gst.Pipeline if creation was successful.
Return None if an error occured.
"""
# default implementation : ask for parse-launch syntax
pipestring = self.getPipelineString()
debug("%s Got pipeline string %s", self.uuid, pipestring)
try:
pip = gst.parse_launch(pipestring)
except:
exception("error while creating pipeline")
pip = None
self.pipelineCreatedCb(pip)
return pip
def tearDown(self):
Monitor.tearDown(self)
# if the return value of the subprocess is non-null, we most
# likely have a crasher and core dump
if not self.test._returncode == 0:
debug("non-null returncode [%d] for pid %d",
self.test._returncode,
self.test._pid)
# try to find the core file
core = self._findCoreFile()
if core:
debug("Got core file %s", core)
if self._generateBackTraces:
# output file for backtrace
backtracefd, backtracepath = self.testrun.get_temp_file(nameid="gdb-back-trace")
backtracefile = open(backtracepath, "a+")
# run the backtrace script
# This blocks, which is acceptable since we're tearing down
subprocess.Popen(["libtool", "--mode=execute",
"gdb", "--batch", "-x", self._GDBScript,
self.test._metadata.__test_filename__, core],
stdout = backtracefile,
stderr = backtracefile).wait()
# cleanup
os.close(backtracefd)
backtracefile.close()
# notify of backtrace file
self.setOutputFile("backtrace-file", backtracepath)
if self._saveCoreDumps:
# copy over the core dump
corefd, corepath = self.testrun.get_temp_file(nameid="core-dump")
# copy core dump to that file
# FIXME : THIS MIGHT NOT WORK ON WINDOWS (see os.rename docs)
try:
os.rename(core, corepath)
self.setOutputFile("core-dump", corepath)
except:
exception("Couldn't rename core dump file !!!")
os.remove(core)
finally:
os.close(corefd)
else:
os.remove(core)
def _newRemoteTest(self, testrun, uuid):
if not uuid == self.uuid:
return
info("%s our remote counterpart has started", self.uuid)
self.validateStep("dbus-process-connected")
self._subprocessconnecttime = time.time()
delay = self._subprocessconnecttime - self._subprocessspawntime
self.extraInfo("subprocess-spawn-time", delay)
# we need to give the remote process the following information:
# * filename where the Test class is located (self.get_file())
# * class name (self.__class__.__name__)
# * the arguments (self.arguments) + proxy=True
rname = "net.gstreamer.Insanity.Test.Test%s" % self.uuid
rpath = "/net/gstreamer/Insanity/Test/RemotePythonRunner%s" % self.uuid
# get the proxy object to our counterpart
remoteobj = self._bus.get_object(rname, rpath)
debug("Got remote runner object %r" % remoteobj)
# call createTestInstance()
remoterunner = dbus.Interface(remoteobj, "net.gstreamer.Insanity.RemotePythonRunner")
debug("Got remote iface %r" % remoterunner)
args = self.arguments.copy()
args["bus_address"] = self._bus_address
args["timeout"] = self._timeout
if self._outputfiles:
args["outputfiles"] = self.getOutputFiles()
debug(
"Creating remote instance with arguments %s %s %s %r",
self.get_file(),
self.__module__,
self.__class__.__name__,
args,
)
try:
remoterunner.createTestInstance(
self.get_file(),
self.__module__,
self.__class__.__name__,
args,
reply_handler=self._createTestInstanceCallBack,
error_handler=self._voidRemoteErrBackHandler,
)
except:
exception("Exception raised when creating remote instance !")
self.validateStep("remote-instanced-created", False)
self.stop()
def unicode_dict(adict):
"""
Returns a copy on the given dictionnary where all string values
are validated as proper unicode
"""
res = {}
for key, val in adict.iteritems():
if isinstance(val, str):
try:
res[key] = unicode(val)
except:
try:
res[key] = unicode(val, 'iso8859_1')
except:
exception("Argument [%s] is not valid UTF8 (%r)",
key, val)
else:
res[key] = val
return res
def setUp(self):
info("uuid:%s proxy:%r", self.uuid, self._isproxy)
if Test.setUp(self) == False:
return False
if self._isproxy:
# get the remote launcher
pargs = self._preargs
pargs.extend(self.get_remote_launcher_args())
cwd = self._testrun.getWorkingDirectory()
self._environ["PRIVATE_DBUS_ADDRESS"] = self._bus_address
info("Setting PRIVATE_DBUS_ADDRESS : %r" % self._bus_address)
info("bus:%r" % self._bus)
# spawn the other process
info("opening %r" % pargs)
info("cwd %s" % cwd)
try:
self._subprocessspawntime = time.time()
self._process = subprocess.Popen(
pargs, stdin=self._stdin, stdout=self._stdout, stderr=self._stderr, env=self._environ, cwd=cwd
)
self._pid = self._process.pid
except:
exception("Error starting the subprocess command ! %r", pargs)
self.validateStep("dbus-process-spawned", False)
return False
debug("Subprocess created successfully [pid:%d]", self._pid)
self.validateStep("dbus-process-spawned")
# add a poller for the proces
self._processpollid = gobject.timeout_add(500, self._pollSubProcess)
# Don't forget to set a timeout for waiting for the connection
else:
# remote instance setup
# self.remoteSetUp()
pass
return True
def _newRemoteTest(self, testrun, uuid):
if not uuid == self.uuid:
return
info("%s our remote counterpart has started", self.uuid)
self.validateChecklistItem("dbus-process-connected")
self._subprocessconnecttime = time.time()
delay = self._subprocessconnecttime - self._subprocessspawntime
self.extraInfo("subprocess-spawn-time", int(delay * 1000))
# we need to give the remote process the following information:
# * filename where the Test class is located (self.get_file())
# * class name (self.__class__.__name__)
# * the arguments (self.arguments)
rname = "net.gstreamer.Insanity.Test.Test%s" % self.uuid
rpath = "/net/gstreamer/Insanity/Test/Test%s" % self.uuid
# get the proxy object to our counterpart
remoteobj = self._bus.get_object(rname, rpath)
debug("Got remote runner object %r" % remoteobj)
# call createTestInstance()
remoterunner = dbus.Interface(remoteobj,
"net.gstreamer.Insanity.Test")
debug("Got remote iface %r" % remoterunner)
try:
delay = time.time() - self._subprocessconnecttime
self._remoteinstance = dbus.Interface(remoteobj,
"net.gstreamer.Insanity.Test")
info ('Listening to signals from %s' % self._remoteinstance)
self._remoteinstance.connect_to_signal("remoteDoneSignal",
self._remoteDoneCb)
self._remoteinstance.connect_to_signal("remoteValidateChecklistItemSignal",
self._remoteValidateChecklistItemCb)
self._remoteinstance.connect_to_signal("remoteExtraInfoSignal",
self._remoteExtraInfoCb)
self._remoteinstance.connect_to_signal("remotePingSignal",
self._remotePingCb)
self.callRemoteSetUp()
except:
exception("Exception raised when creating remote instance !")
self.stop()
